diff options
Diffstat (limited to 'system/gcc/0012-static-pie.patch')
| -rw-r--r-- | system/gcc/0012-static-pie.patch | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/system/gcc/0012-static-pie.patch b/system/gcc/0012-static-pie.patch new file mode 100644 index 000000000..03a4f68f6 --- /dev/null +++ b/system/gcc/0012-static-pie.patch @@ -0,0 +1,138 @@ +From a4aa319f7c19e564dced3daeb7222c9315af936c Mon Sep 17 00:00:00 2001 +From: Szabolcs Nagy <nsz@port70.net> +Date: Sat, 18 Aug 2018 23:58:45 +0000 +Subject: [PATCH 12/12] static-pie + +in gcc-8 -static means static non-pie, even if -pie or -static-pie +are specified, -static-pie can be used to build static pie. + +in musl toolchains -static -pie always meant static pie, so this +patch fixes the link specs accordingly, the new -static-pie is just +an alias to -static -pie. +--- + gcc/common.opt | 4 ++-- + gcc/config/gnu-user.h | 12 +++++------- + gcc/config/rs6000/sysv4.h | 11 +++++------ + gcc/gcc.c | 6 +++--- + 4 files changed, 15 insertions(+), 18 deletions(-) + +diff --git a/gcc/common.opt b/gcc/common.opt +index b52ef0b38c8..0ce5857e01d 100644 +--- a/gcc/common.opt ++++ b/gcc/common.opt +@@ -3197,11 +3197,11 @@ Driver + + no-pie + Driver RejectNegative Negative(shared) +-Don't create a dynamically linked position independent executable. ++Don't create a position independent executable. + + pie + Driver RejectNegative Negative(no-pie) +-Create a dynamically linked position independent executable. ++Create a position independent executable. + + static-pie + Driver RejectNegative Negative(pie) +diff --git a/gcc/config/gnu-user.h b/gcc/config/gnu-user.h +index 8620de3e42d..235328a2642 100644 +--- a/gcc/config/gnu-user.h ++++ b/gcc/config/gnu-user.h +@@ -52,13 +52,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + #define GNU_USER_TARGET_STARTFILE_SPEC \ + "%{shared:; \ + pg|p|profile:%{static-pie:grcrt1.o%s;:gcrt1.o%s}; \ +- static:crt1.o%s; \ +- static-pie:rcrt1.o%s; \ ++ static|static-pie:%{" PIE_SPEC ":rcrt1.o%s;:crt1.o%s}; \ + " PIE_SPEC ":Scrt1.o%s; \ + :crt1.o%s} \ + crti.o%s \ +- %{static:crtbeginT.o%s; \ +- shared|static-pie|" PIE_SPEC ":crtbeginS.o%s; \ ++ %{shared|" PIE_SPEC ":crtbeginS.o%s; \ ++ static:crtbeginT.o%s; \ + :crtbegin.o%s} \ + %{fvtable-verify=none:%s; \ + fvtable-verify=preinit:vtv_start_preinit.o%s; \ +@@ -92,8 +91,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + "%{fvtable-verify=none:%s; \ + fvtable-verify=preinit:vtv_end_preinit.o%s; \ + fvtable-verify=std:vtv_end.o%s} \ +- %{static:crtend.o%s; \ +- shared|static-pie|" PIE_SPEC ":crtendS.o%s; \ ++ %{shared|" PIE_SPEC ":crtendS.o%s; \ + :crtend.o%s} \ + crtn.o%s \ + " CRTOFFLOADEND +@@ -133,7 +131,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC + + #if defined(HAVE_LD_EH_FRAME_HDR) +-#define LINK_EH_SPEC "%{!static|static-pie:--eh-frame-hdr} " ++#define LINK_EH_SPEC "%{!static|" PIE_SPEC ":--eh-frame-hdr} " + #endif + + #undef LINK_GCC_C_SEQUENCE_SPEC +diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h +index bb19d0dcd41..bb2a2324eb0 100644 +--- a/gcc/config/rs6000/sysv4.h ++++ b/gcc/config/rs6000/sysv4.h +@@ -763,12 +763,12 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN) + #define STARTFILE_LINUX_SPEC \ + "%{shared:; \ + pg|p|profile:gcrt1.o%s; \ +- static:crt1.o%s; \ +- static-pie|" PIE_SPEC ":Scrt1.o%s; \ ++ static|static-pie:%{" PIE_SPEC ":rcrt1.o%s;:crt1.o%s}; \ ++ " PIE_SPEC ":Scrt1.o%s; \ + :crt1.o%s} \ + %{mnewlib:ecrti.o%s;:crti.o%s} \ +- %{static:crtbeginT.o%s; \ +- shared|static-pie|" PIE_SPEC ":crtbeginS.o%s; \ ++ %{shared|" PIE_SPEC ":crtbeginS.o%s; \ ++ static:crtbeginT.o%s; \ + :crtbegin.o%s} \ + %{fvtable-verify=none:%s; \ + fvtable-verify=preinit:vtv_start_preinit.o%s; \ +@@ -781,8 +781,7 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN) + "%{fvtable-verify=none:%s; \ + fvtable-verify=preinit:vtv_end_preinit.o%s; \ + fvtable-verify=std:vtv_end.o%s} \ +- %{static:crtend.o%s; \ +- shared|static-pie|" PIE_SPEC ":crtendS.o%s; \ ++ %{shared|" PIE_SPEC ":crtendS.o%s; \ + :crtend.o%s} \ + %{mnewlib:ecrtn.o%s;:crtn.o%s} \ + " CRTOFFLOADEND +diff --git a/gcc/gcc.c b/gcc/gcc.c +index eb1610ba8b0..87560afb03c 100644 +--- a/gcc/gcc.c ++++ b/gcc/gcc.c +@@ -900,7 +900,7 @@ proper position among the other output files. */ + #define NO_FPIE_AND_FPIC_SPEC NO_FPIE_SPEC "|" NO_FPIC_SPEC + #define FPIE_OR_FPIC_SPEC NO_FPIE_AND_FPIC_SPEC ":;" + #else +-#define PIE_SPEC "pie" ++#define PIE_SPEC "pie|static-pie" + #define FPIE1_SPEC "fpie" + #define NO_FPIE1_SPEC FPIE1_SPEC ":;" + #define FPIE2_SPEC "fPIE" +@@ -924,12 +924,12 @@ proper position among the other output files. */ + #ifndef LINK_PIE_SPEC + #ifdef HAVE_LD_PIE + #ifndef LD_PIE_SPEC +-#define LD_PIE_SPEC "-pie" ++#define LD_PIE_SPEC "-pie %{static|static-pie:--no-dynamic-linker -z text -Bsymbolic}" + #endif + #else + #define LD_PIE_SPEC "" + #endif +-#define LINK_PIE_SPEC "%{static|shared|r:;" PIE_SPEC ":" LD_PIE_SPEC "} " ++#define LINK_PIE_SPEC "%{shared|r:;" PIE_SPEC ":" LD_PIE_SPEC "} " + #endif + + #ifndef LINK_BUILDID_SPEC +-- +2.17.1 + |